[css-inline] shape-outside can affect initial-letter-wrap, issue w3c#885

Author: dauwhe

css-inline-3/Overview.bs

@@ -936,9 +936,13 @@ Initial Letter Wrapping: the 'initial-letter-wrap' property</h3>
 		<dt><dfn>all</dfn></dt>
 		<dd>
 			For each line of text impacted by the initial letter,
-			the line box adjacent to the intial letter starts
+			the line box adjacent to the initial letter starts
 			at the start-most point that touches the ink of the initial letter,
-			plus the amount of the <a>initial letter</a>’s end-side border+padding+margin.</dd>
+			plus the amount of the <a>initial letter</a>’s end-side border+padding+margin.
+			
+			If the value of ''shape-outside'' is not ''none'', 
+			''shape-outside'' is used instead of the glyph margin.
+			</dd>
 
 			Note: This value is at-risk.